Solve the problem.If the temperature in the city has risen 3° each day, how much has it risen in 4 days?
A. 7°
B. 22°
C. 15°
D. 12°
Answer: D
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Find the first four nonzero terms in the Maclaurin series for the function.f(x) = e2x
A. x + 2x + 
+ 
+ . . .
B. 1 + 2x + 
+ 
+ . . .
C. 1 + 2x + 
+ 
+ . . .
D. 2x + 8x3 + 32x5 + 128x7 + . . .
Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x = 
A. 
B. 
C. 
D. 
In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer computers in a school of 600 students?
A. About 216 students B. About 108 students C. About 36 students D. About 120 students
Solve the problem.If f varies jointly as q2 and h, and f = 144 when q = 4 and h = 3, find q when f = 72 and h = 6.
A. 3 B. 6 C. 4 D. 2